Near-field sources localization based on sparse signal reconstruction

被引:0
作者
Liang, Guo-Long [1 ]
Han, Bo [1 ]
Lin, Wang-Sheng [1 ]
Wang, Dan [2 ]
机构
[1] Science and Technology on Underwater Acoustic Laboratory, Harbin Engineering University, Harbin, 150001, Heilongjiang
[2] Shanghai Engineering Center for Micro-Satellite, Shanghai
来源
Tien Tzu Hsueh Pao/Acta Electronica Sinica | 2014年 / 42卷 / 06期
关键词
Array signal processing; Near-field; Source localization; Sparse representation;
D O I
10.3969/j.issn.0372-2112.2014.06.001
中图分类号
学科分类号
摘要
Considering near-field sources localization, a method based on sparse signal reconstruction is presented. The sparse optimization problem is solved through minimizing L1-norm of sparse signals, and the sources localization is realized. The method uses an estimate of noise power as the tradeoff of the optimization problem, without prior knowledge on noise. To reduce the computational complexity, the two-dimensional positioning problem is transformed into two one-dimensional parameter estimation problems. Simulation results show the performances of the proposed method.
引用
收藏
页码:1041 / 1046
页数:5
相关论文
共 10 条
[1]  
Huang Y.D., Barkat M., Near-field mutiple sources localization by passive sensor array , IEEE Transactions on Antennas and Propagation, 39, 7, pp. 968-975, (1991)
[2]  
Yuen N., Friedlander B., Performance analysis of higher order ESPRIT for localization of near-field sources , IEEE Transactions on Signal Processing, 46, 3, pp. 709-719, (1998)
[3]  
Wu Y.-T., Hou C.-H., Wang R., Et al., Joint ranges DOA's and frequencies estimation of multiple near-field sources using cumulant , Acta Electronica Sinica, 33, 10, pp. 1893-1896, (2005)
[4]  
Zhi W., Chia M.Y., Near-field source localization via symmetric subarrays , IEEE Signal Processing Letters, 14, 6, pp. 409-412, (2007)
[5]  
Liu L., Tao J.-W., Huang J.-C., Near-field source localization based on sparse symmetric array , Acta Electronica Sinica, 37, 6, pp. 1307-1312, (2009)
[6]  
Liu H.-B., Chen F.-S., A near-field passive localization method , Infrared and Laser Engineering, 36, pp. 610-613, (2007)
[7]  
Wang Y., Wang X., Sun X.-Y., Target localization in wireless sensor networks using sparse signal reconstruction , Chinese Journal of Scientific Instrument, 33, 2, pp. 362-368, (2012)
[8]  
Mashud M., Mahata K., Direction-of-arrival estimation Using a mixed L<sub>2,0</sub> norm approximation , IEEE Transactions on Signal Processing, 58, 9, pp. 4646-4655, (2010)
[9]  
Malioutov D., Cetin M., Willsky A.S., A sparse signal reconstruction perspective for source localization with sensor arrays , IEEE Transactions on Signal Processing, 53, 8, pp. 3010-3022, (2005)
[10]  
Shi J., Yang D.-S., Shi S.-G., Near-field source localization algorithm based on the combination array , Acta Electronica Sinica, 39, 6, pp. 1231-1312, (2011)